Finding the Fourth Proportional to 19,714,878.10, 29,528,080.35 and 16,175,934.10
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Solution
The fourth proportional to 19,714,878.10, 29,528,080.35 and 16,175,934.10 is: 24,227,605.13
Step by Step Solution
- Step 1: Write the proportion equation
19,714,878.10 : 29,528,080.35 = 16,175,934.10 : x - Step 2: Convert to fraction form
19,714,878.10/29,528,080.35 = 16,175,934.10/x - Step 3: Cross multiply
19,714,878.10x = 29,528,080.35 × 16,175,934.10 - Step 4: Simplify right side
19,714,878.10x = 477,644,281,841,104.94 - Step 5: Solve for x
x = 477,644,281,841,104.94/19,714,878.10 - Step 6: Final answer
x = 24,227,605.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.